Home / 4,557.09-6,835.55-1,270.10

Finding the Fourth Proportional to 4,557.09, 6,835.55 and 1,270.10

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Solution

The fourth proportional to 4,557.09, 6,835.55 and 1,270.10 is: 1,905.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,557.09 : 6,835.55 = 1,270.10 : x
  2. Step 2: Convert to fraction form
    4,557.09/6,835.55 = 1,270.10/x
  3. Step 3: Cross multiply
    4,557.09x = 6,835.55 × 1,270.10
  4. Step 4: Simplify right side
    4,557.09x = 8,681,825.70
  5. Step 5: Solve for x
    x = 8,681,825.70/4,557.09
  6. Step 6: Final answer
    x = 1,905.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.